25751040

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{479}}^1$

素因数の和:512

約数の個数: 160

約数和(自身を含む): 94279680

約数和(自身を除く): 68528640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 479, 480, 512, 560, 640, 672, 768, 840, 896, 958, 960, 1120, 1280, 1344, 1437, 1536, 1680, 1792, 1916, 1920, 2240, 2395, 2560, 2688, 2874, 3353, 3360, 3584, 3832, 3840, 4480, 4790, 5376, 5748, 6706, 6720, 7185, 7664, 7680, 8960, 9580, 10059, 10752, 11496, 13412, 13440, 14370, 15328, 16765, 17920, 19160, 20118, 22992, 26824, 26880, 28740, 30656, 33530, 38320, 40236, 45984, 50295, 53648, 53760, 57480, 61312, 67060, 76640, 80472, 91968, 100590, 107296, 114960, 122624, 134120, 153280, 160944, 183936, 201180, 214592, 229920, 245248, 268240, 306560, 321888, 367872, 402360, 429184, 459840, 536480, 613120, 643776, 735744, 804720, 858368, 919680, 1072960, 1226240, 1287552, 1609440, 1716736, 1839360, 2145920, 2575104, 3218880, 3678720, 4291840, 5150208, 6437760, 8583680, 12875520, 25751040]

約数ペア:

[(1, 25751040), (2, 12875520), (3, 8583680), (4, 6437760), (5, 5150208), (6, 4291840), (7, 3678720), (8, 3218880), (10, 2575104), (12, 2145920), (14, 1839360), (15, 1716736), (16, 1609440), (20, 1287552), (21, 1226240), (24, 1072960), (28, 919680), (30, 858368), (32, 804720), (35, 735744), (40, 643776), (42, 613120), (48, 536480), (56, 459840), (60, 429184), (64, 402360), (70, 367872), (80, 321888), (84, 306560), (96, 268240), (105, 245248), (112, 229920), (120, 214592), (128, 201180), (140, 183936), (160, 160944), (168, 153280), (192, 134120), (210, 122624), (224, 114960), (240, 107296), (256, 100590), (280, 91968), (320, 80472), (336, 76640), (384, 67060), (420, 61312), (448, 57480), (479, 53760), (480, 53648), (512, 50295), (560, 45984), (640, 40236), (672, 38320), (768, 33530), (840, 30656), (896, 28740), (958, 26880), (960, 26824), (1120, 22992), (1280, 20118), (1344, 19160), (1437, 17920), (1536, 16765), (1680, 15328), (1792, 14370), (1916, 13440), (1920, 13412), (2240, 11496), (2395, 10752), (2560, 10059), (2688, 9580), (2874, 8960), (3353, 7680), (3360, 7664), (3584, 7185), (3832, 6720), (3840, 6706), (4480, 5748), (4790, 5376)]